5V-30V Delay Relay Timer Module Trigger Delay Switch Micro USB Power Adjustable Relay Module 9 in 1 Sensor Kit for Arduino The Thames and Kosmos 620377

The Thames and Kosmos 620377 operates on a modular robotics architecture where students assemble multiple robot configurations using standardized mechanical connectors

The DHT22 is a reliable digital temperature and humidity sensor ideal for IoT projects

or other RF-emitting devices

A 5000mAh battery would theoretically provide 5-6 hours of continuous operation

5V-30V Delay Relay Timer Module Trigger Delay Switch Micro USB Power Adjustable Relay Module 9 in 1 Sensor Kit for Arduino The Thames and Kosmos 6203775V 30V Delay Relay Timer Module Trigger Delay Switch Micro USB Power Adjustable Relay Module 5V 30V Delay Relay Timer Module Trigger Delay Switch Micro USB Power Adjustable Relay Module 5V 30V Delay Relay Timer Module Trigger Delay Switch Micro USB Power Adjustable Relay Module Wide Voltage 5V 30V Trigger Delay Relay Module Timer Module Delayed On Delay Switch Button. The time can be adjusted by potentiometer to meet your use of most occasions. With